MailFerret for Zed

com.appin60.mailferret/mailferret

Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day.

client:Zed transport:streamable-http tools:3

Install MailFerret in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "mailferret": {
      "url": "https://mailferret.appin60.com/mcp"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs